#1
Levoit
Core 300
$99.00
positive
neutral
negative
Blueair
Blue Signature
12 positive 1 neutral 6 negative
Based on 19 Reddit mentions
$349.99
Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
User feedback on the Blueair signature
I just got a blueair signature used from Amazon. It was marked mint in box but it seems loud at the lowest fan speed. I measured it at 32db at fan speed 1. There’s also a smell coming from it, like an air freshener. I’m guessing it’s embedded from the home it was used in previously. I’ll give it ano
...statelymachine in r/AirPurifiers
January 18, 2026 10:47 PM
2
Help! I suffer from allergic rhinitis, doctor told me to buy air purifier from brands specifically dyson or Rowena or teqoya. People say those brands not good for price . I don’t know what to buy anymore . I spent 3 hours about what to buy. please help me 😢
I completely understand how you feel; I've had very similar issues and quite a few questions about air quality and breathing comfort. For me, what really helped was a combination of simple things rather than a single "cure." I use a Blueair Signature air purifier, mainly for fine particles (dust, sm
...XFNova22 in r/AirPurifiers
January 5, 2026 10:03 PM
1
Need Help Deciding- 3 Options
I have the Winix from Costco and the Blueair Signature SP4i. IMO, they work about the same. The app for the Blueair has a feature I like, where it can be set to know when you’ll be arriving home. It uses your phone’s location to do this. I don’t want it running for the 10+ hours that the house is em
...in2ndo in r/AirPurifiers
March 12, 2026 3:38 PM
1
